In the summer , the kitchen would be so hot even the houseflies wouldn 't come inside .

在夏季，厨房热的连苍蝇都不愿进去。

The american museum of natural history has models of fleas , houseflies , and a myriad other insects enlarged up to seventy-four times .

美国自然史博物馆里陈列着放大到74倍的蚤、蝇和万千种其他昆虫。